Base | Representation |
---|---|
bin | 10101100011011001… |
… | …010101101010100000 |
3 | 2012201211112220111012 |
4 | 111203121111222200 |
5 | 334343430020300 |
6 | 14344222240052 |
7 | 1446330231401 |
oct | 254331255240 |
9 | 65654486435 |
10 | 23142423200 |
11 | 98a6327096 |
12 | 459a426028 |
13 | 224a737450 |
14 | 11977a39a8 |
15 | 906a94435 |
hex | 563655aa0 |
23142423200 has 72 divisors (see below), whose sum is σ = 60842348028. Its totient is φ = 8544890880.
The previous prime is 23142423191. The next prime is 23142423209. The reversal of 23142423200 is 232424132.
It is an interprime number because it is at equal distance from previous prime (23142423191) and next prime (23142423209).
It can be written as a sum of positive squares in 6 ways, for example, as 2667102736 + 20475320464 = 51644^2 + 143092^2 .
It is not an unprimeable number, because it can be changed into a prime (23142423209) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102217 + ... + 1123016.
Almost surely, 223142423200 is an apocalyptic number.
23142423200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23142423200 is an abundant number, since it is smaller than the sum of its proper divisors (37699924828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23142423200 is a wasteful number, since it uses less digits than its factorization.
23142423200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2225266 (or 2225253 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 23142423200 its reverse (232424132), we get a palindrome (23374847332).
The spelling of 23142423200 in words is "twenty-three billion, one hundred forty-two million, four hundred twenty-three thousand, two hundred".
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